Base for stacking toy



FIG. 1 is a front left bottom perspective view of a base for stacking toy showing my new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left-side elevation view thereof.

FIG. 5 is a right-side elevation view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

CLAIM The ornamental design for a base for stacking toy, as shown and described. 